Abstract: Through analyses of the seven aspects such as the size of explosion abatement chamber, explosive, charge pressure, environment etc., the misfire reasons of the Nonel tube detonator are found and the relative solve methods are also given.

• 文摘:从消爆气室的大小、药剂、压药压力和环境等7个方面分析了导爆管雷管瞎火的原因，并探讨了相应的解决方法。